Norton, Frank
Angus and Robertson, 1953
Buku Teks
Harbron, John D.
FRederick A. Praeger, 1963
Buku Teks
Harraden, Beatrice
Leipzig Tauchnitz, T.t.
Koleksi Publik
Throckmorton, Peter
An Atlantic Monthly Press Book, 1964
Buku Teks
Harvald, SV., AA.
John Wiley & Sons, 1972
Buku Teks